%% You should probably cite rfc8149 instead of this I-D.
@techreport{ietf-teas-p2mp-loose-path-reopt-08,
    number =    {draft-ietf-teas-p2mp-loose-path-reopt-08},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-teas-p2mp-loose-path-reopt/08/},
    author =    {Tarek Saad and Rakesh Gandhi and Zafar Ali and Robert H. Venator and Yuji Kamite},
    title =     {{RSVP Extensions For Re-optimization of Loosely Routed Point-to-Multipoint Traffic Engineering Label Switched Paths (LSPs)}},
    pagetotal = 17,
    year =      2016,
    month =     dec,
    day =       9,
    abstract =  {Re-optimization of a Point-to-Multipoint (P2MP) Traffic Engineered (TE) Label Switched Path (LSP) may be triggered based on the need to re-optimize an individual source-to-leaf (S2L) sub-LSP or a set of S2L sub-LSPs, both using Sub-Group-Based Re-optimization method, or the entire P2MP-TE LSP tree using the Make-Before-Break (MBB) method.},
}